19838489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 23777280

約数和(自身を除く): 3938791

約数列:

[1, 11, 19, 23, 209, 253, 437, 4127, 4807, 45397, 78413, 94921, 862543, 1044131, 1803499, 19838489]

約数ペア:

[(1, 19838489), (11, 1803499), (19, 1044131), (23, 862543), (209, 94921), (253, 78413), (437, 45397), (4127, 4807)]